I can't accessing usb devices on Windows Server Datacenter 2012 R2 Hyper-V Virtual Machine ( windows xp, windows 7 and windows 8.1)

Hi

We are using HP Proliant DL580 G6 Server Machine, Windows server datacenter 2012 R2 Operating System installed on the HP Server and Hyper-V Role has configured and created windows 7 VM, in that VM accessing that Physical machine USB Devices can't accessing.

Please post the solution for the above mentioned issue, how to access the Physical machine USB ports on Virtual Machine.

Thanks & Regards

Sreenu Ambati